diff options
Diffstat (limited to 'src/cpu/allwinner/a10/clock.h')
| -rw-r--r-- | src/cpu/allwinner/a10/clock.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/cpu/allwinner/a10/clock.h b/src/cpu/allwinner/a10/clock.h index 96564694db..41400abb7e 100644 --- a/src/cpu/allwinner/a10/clock.h +++ b/src/cpu/allwinner/a10/clock.h @@ -43,6 +43,29 @@ #define APB1_RAT_M_MASK 0x1f << 0) #define APB1_RAT_M(n) (((n) & 0x1f) << 0) +/* PLL5_CFG values */ +#define PLL5_PLL_ENABLE (1 << 31) +#define PLL5_OUT_BYPASS_EN (1 << 30) +#define PLL5_DDR_CLK_OUT_EN (1 << 29) +#define PLL5_DIV_EXP_P_MASK (0x3 << 16) +#define PLL5_DIV_EXP_P(ep) ((ep << 16) & PLL5_DIV_EXP_P_MASK) +#define PLL5_DIV_P_1 (0x0 << 16) +#define PLL5_DIV_P_2 (0x1 << 16) +#define PLL5_DIV_P_4 (0x2 << 16) +#define PLL5_DIV_P_8 (0x3 << 16) +#define PLL5_FACTOR_N_MASK (0x1f << 8) +#define PLL5_FACTOR_N(n) ((n << 8) & PLL5_FACTOR_N_MASK) +#define PLL5_LDO_EN (1 << 7) +#define PLL5_FACTOR_K_MASK (0x3 << 4) +#define PLL5_FACTOR_K(k) ((((k) - 1) << 4) & PLL5_FACTOR_K_MASK) +#define PLL5_FACTOR_M1_MASK (0x3 << 2) +#define PLL5_FACTOR_M1(m1) (((m1) << 2) & PLL5_FACTOR_M1_MASK) +#define PLL5_FACTOR_M_MASK (0x3 << 0) +#define PLL5_FACTOR_M(m) ((((m) - 1) << 0) & PLL5_FACTOR_M_MASK) + +/* DRAM_CLK values*/ +#define DRAM_CTRL_DCLK_OUT (1 << 15) + /** * \brief Clock gating definitions * @@ -228,4 +251,9 @@ struct a10_ccm { void a1x_periph_clock_enable(enum a1x_clken periph); void a1x_periph_clock_disable(enum a1x_clken periph); +void a1x_pll5_configure(u8 mul_n, u8 mul_k, u8 div_m, u8 exp_div_p); +void a1x_pll5_enable_dram_clock_output(void); +void a1x_ungate_dram_clock_output(void); +void a1x_gate_dram_clock_output(void); + #endif /* CPU_ALLWINNER_A10_CLOCK_H */ |